All,
The Perigee contacts were nominal for CMD and TLM. The sun procession maneuver was successful. We have uplinked the bus ATS’s up thru orbit 489 and Instrument ATS 486 is on-board. Completed CAR 1063 ISN Season and Hi Background sweep tables. The Hi and
Lo are back to normal sweep cycles and switched back to normal Lo star sensor telemetry. The master reset timer timed command executed and counter
was reset back to 10. The timed command count at LOS was 230.
The following was completed:
CAR #1063 ISN Season and Hi Background Sweep table – CAR completed
CAR #1094 ATS Upload – IBEX_2020_122_o0486a_INST_V001 46
Cmds
CAR #1097 ATS Upload – IBEX_2020_149_o0489a_Bus_V001 48
Cmds
SSR Dump -> Dump_New
Set Static Z rate – post maneuver Sta rate 4.164
- Static Z rate 4.1567 -> 4.1642
Results from the Sun Maneuver:
CSS Angle TLM 0.53803
CSS Sun-Pointing Angle 1.07606
27 Apr 20 @ 13:00
CSS Angle TLM 0.664996
CSS Sun-Pointing Angle 1.329992
02 May 20 @ 04:30
Pre-Burn
Thruster 1 8240 27 Apr 20 @ 13:00
Thruster 2 7968
Thruster 3 10544
Thruster 4 10816
Post-Burn
Thruster 1 8544 02 May 20 @ 04:30
Thruster 2 8272
Thruster 3 11056
Thruster 4 11328
Number of Pulses
Thruster 1 304
Thruster 2 304
Thruster 3 512
Thruster 4 512
Thruster Pairs
Thruster 1 & 2 608
Thruster 3 & 4 1024
Timothy E. Perry
Mission Operations
CRS, IBEX, OCO-2 & TESS
Office (703) 406-5976
Cell (301) 606-1430